SAN DIEGO — Migrants waiting to enter the US using former Joe Biden’s CBP One app broke down in tears after their appointments were canceled the moment President Trump took office Monday – just the first of the sweeping border actions the new administration prepared for the first day.

The Department of Homeland Security issued two memos late Monday to repeal limits on federal immigration enforcement, and demanding a review on parole use.

President Donald Trump began his term by taking a series of sweeping immigration executive actions Monday that included declaring a national emergency at the US southern border, immediately ending use of a border app called CBP One that had allowed migrants to legally enter the United States,

The CBP One app has disappeared for migrants and The Trump administration will reinstate its “Remain in Mexico” policy.

Now what we’re doing is unifying nonprofits that have resources to support ‘Know Your Rights’ campaigns for immigrants in our community.” - Karlha Arias

The US president tasks the military with aiding border security, issues a ban on asylum and aims to restrict citizenship for children born on US soil.

Trump campaigned on border security promises, and he and his allies argue that his electoral win is an endorsement of his upcoming actions on the issue.

President-elect Donald Trump's incoming administration is reconsidering plans for immigration raids in Chicago next week after details were leaked, Trump's “border czar” Tom Homan told the Washington Post in an interview on Saturday.

Pro-immigrant groups in Philly promise they'll resist the president's efforts to treat immigrants more harshly.

As President Donald Trump took office for his second term, the immediate shutdown of the CBP One app left migrants in Mexico devastated.

The incoming president plans to take at least 10 actions related to the border or immigration, including ramping up deportations and suspending refugee resettlement.